# Swagger UI

An interactive web page, built from OpenAPI, for trying an API.

## What is **Swagger UI**?

**Swagger UI** turns an OpenAPI document into an interactive web page where you can read about each endpoint and try it out.

Level: Journeyman · [More REST API terms at this level](https://www.ask-codey.com/glossary/subjects/rest-api/journeyman)

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/swagger-ui